%0 Journal Article
%A M.J. Frank
%T On the simultaneous associativity of F(x, y) and x+y-F(x, y). (Short Communication).
%J Aequationes mathematicae
%D 1978
%P 266-268
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1978__18_136782/
%F AM2_1978__18_136782